YournetworkcontainsanExchangeServer2010server.Youneedtoplanamailboxsharingsolutionfortheorganizationtomeetsthefollowingrequirements.Ensurethatassistantscanreadandmodifythee-mailmessagesoftheirmanagers.Ensurethatassistantscanimpersonatetheirmanagerswhentheysende-mailmessagesWhatshouldyouincludeintheplan？（）
A.FullAccessandSendAspermissions
B.FullAccessandsendonbehalfofpermissions
C.RoleBasedAccessControl（RBAC）assignmentsandSendAspermissions
D.RoleBasedAccessControl（RBAC）assignmentsandsendonbehalfofpermissions
参考答案：A
